coral reef

noun

Synonyms of coral reefnext
: a long line of coral that lies in warm, shallow water

Examples of coral reef in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But Key Largo is a former coral reef, with thousands of caves and crevices in which pythons take shelter, making snakes unreachable when breeding or hiding from a dog. Bill Kearney, Sun Sentinel, 19 Apr. 2026 Currents sweeping in from the Gulf of Oman carry nutrients and larvae that fuel plankton blooms and coral reefs, while deeper upwellings draw in reef fish and migratory whale sharks that pass through seasonally. Asuka Koda, CNN Money, 17 Apr. 2026 Colorful coral reefs in swaths of orange, green, and purple teemed with fish. Kathleen Wong, USA Today, 16 Apr. 2026 To environmental advocates opposing the six-year dredge project and its potential damage to the state’s shrinking coral reef, the move could signal relief. Jenny Staletovich, Miami Herald, 15 Apr. 2026 See All Example Sentences for coral reef

Browse Nearby Words

Cite this Entry

“Coral reef.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coral%20reef. Accessed 22 Apr. 2026.

Kids Definition

coral reef

noun
: a reef made up of corals, other organic substances, and limestone

More from Merriam-Webster on coral reef

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster